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1030005504 = 283311192331
BaseRepresentation
bin111101011001001…
…010001100000000
32122210010200221000
4331121022030000
54102140134004
6250112332000
734344621333
oct7531121400
92583120830
101030005504
11489458420
12248b44000
13135514818
149ab1c61a
156065bc39
hex3d64a300

1030005504 has 576 divisors, whose sum is σ = 3767500800. Its totient is φ = 273715200.

The previous prime is 1030005491. The next prime is 1030005511. The reversal of 1030005504 is 4055000301.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×10300055042 = 2121822676540588032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33225969 + ... + 33225999.

It is an arithmetic number, because the mean of its divisors is an integer number (6540800).

Almost surely, 21030005504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030005504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1883750400).

1030005504 is an abundant number, since it is smaller than the sum of its proper divisors (2737495296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030005504 is a wasteful number, since it uses less digits than its factorization.

1030005504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1030005504 is about 32093.6988207966. The cubic root of 1030005504 is about 1009.9034329136.

Adding to 1030005504 its reverse (4055000301), we get a palindrome (5085005805).

The spelling of 1030005504 in words is "one billion, thirty million, five thousand, five hundred four".